//
//  Class:			Customer
//	Current CLR:	4.0.30319.34209
//	System:			Microsoft Visual Studio 10.0
//	Author:			dani
// 	Created:		5/9/2015 4:56:38 PM
//
//	Copyright (c) 2015 Informatikbüro Daniel Schick. All rights reserved.

using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;

namespace bsmd.database
{
    /// <summary>
    /// EU-NOAD: "Agency" Einträge werden in dieser Klasse/Tabelle gespeichert
    /// TODO: Späterer Abgleich mit Wetris
    /// </summary>
    public class Customer : DatabaseEntity
    {

        public Customer()
        {
            this.tablename = "[dbo].[Customer]";
        }

        #region Properties

        [MaxLength(100)]
        [ENI2Validation]
        public string Name { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string Phone { get; set; }

        [MaxLength(100)]
        [ENI2Validation]
        public string Email { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string ContactFirstName { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string ContactLastName { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string StreetAndNumber { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string PostalCode { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string City { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string Country { get; set; }

        [MaxLength(50)]
        [ENI2Validation]
        public string CustomerNumber { get; set; }

        #endregion

        public override string ToString()
        {
            return this.Name;
        }

        #region DatabaseEntity implementation

        public override void PrepareSave(System.Data.IDbCommand cmd)
        {
            SqlCommand scmd = cmd as SqlCommand;

            scmd.Parameters.AddWithNullableValue("@NAME", this.Name);
            scmd.Parameters.AddWithNullableValue("@PHONE", this.Phone);
            scmd.Parameters.AddWithNullableValue("@EMAIL", this.Email);
            scmd.Parameters.AddWithNullableValue("@CFNAME", this.ContactFirstName);
            scmd.Parameters.AddWithNullableValue("@CLNAME", this.ContactLastName);
            scmd.Parameters.AddWithNullableValue("@STREET", this.StreetAndNumber);
            scmd.Parameters.AddWithNullableValue("@POSTALCODE", this.PostalCode);
            scmd.Parameters.AddWithNullableValue("@CITY", this.City);
            scmd.Parameters.AddWithNullableValue("@COUNTRY", this.Country);
            scmd.Parameters.AddWithNullableValue("@NUMBER", this.CustomerNumber);

            if (this.IsNew)
            {
                this.CreateId();
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("INSERT INTO {0} (Id, Name, Phone, Email, ContactFirstName, ContactLastName, " +
                    "StreetAndNumber, PostalCode, City, Country, CustomerNumber) VALUES (@ID, @NAME, @PHONE, @EMAIL, @CFNAME, " +
                "@CLNAME, @STREET, @POSTALCODE, @CITY, @COUNTRY, @NUMBER)", this.Tablename);
            }
            else
            {
                scmd.Parameters.AddWithValue("@ID", this.Id);
                scmd.CommandText = string.Format("UPDATE {0} SET Name = @NAME, Phone = @Phone, Email = @EMAIL, " +
                    "ContactFirstName = @CFNAME, ContactLastName = @CLNAME, StreetAndNumber = @STREET, PostalCode = @POSTALCODE, " +
                    "City = @CITY, Country = @COUNTRY, CustomerNumber = @NUMBER WHERE Id = @ID", this.Tablename);
            }
        }

        public override void PrepareLoadCommand(System.Data.IDbCommand cmd, Message.LoadFilter filter, params object[] criteria)
        {
            string query = string.Format("SELECT Id, Name, Phone, Email, ContactFirstName, ContactLastName, StreetAndNumber, " +
                "PostalCode, City, Country, CustomerNumber FROM {0} ", this.Tablename);

            switch (filter)
            {
                case Message.LoadFilter.BY_ID:
                    query += " WHERE Id = @ID";
                    ((SqlCommand)cmd).Parameters.AddWithValue("@ID", criteria[0]); 
                    break;
                default:
                    break;
            }

            cmd.CommandText = query;
        }

        public override List<DatabaseEntity> LoadList(System.Data.IDataReader reader)
        {
            List<DatabaseEntity> result = new List<DatabaseEntity>();
            while (reader.Read())
            {
                Customer c = new Customer();

                c.id = reader.GetGuid(0);
                if (!reader.IsDBNull(1)) c.Name = reader.GetString(1);
                if (!reader.IsDBNull(2)) c.Phone = reader.GetString(2);
                if (!reader.IsDBNull(3)) c.Email = reader.GetString(3);
                if (!reader.IsDBNull(4)) c.ContactFirstName = reader.GetString(4);
                if (!reader.IsDBNull(5)) c.ContactLastName = reader.GetString(5);
                if (!reader.IsDBNull(6)) c.StreetAndNumber = reader.GetString(6);
                if (!reader.IsDBNull(7)) c.PostalCode = reader.GetString(7);
                if (!reader.IsDBNull(8)) c.City = reader.GetString(8);
                if (!reader.IsDBNull(9)) c.Country = reader.GetString(9);
                if (!reader.IsDBNull(10)) c.CustomerNumber = reader.GetString(10);

                result.Add(c);
            }
            reader.Close();
            return result;
        }

        #endregion

    }
}